Under-eye mask



FIG. 1 is a perspective view of an under-eye mask;

FIG. 2 is a top plan view of the under-eye mask of FIG. 1;

FIG. 3 is a bottom plan view of the under-eye mask of FIG. 1;

FIG. 4 is a front view of the under-eye mask of FIG. 1;

FIG. 5 is a rear view of the under-eye mask of FIG. 1;

FIG. 6 is a left side view of the under-eye mask of FIG. 1;

FIG. 7 is a right side view of the under-eye mask of FIG. 1; and,

FIG. 8 is a perspective view of the under-eye mask of FIG. 1 worn on a face of a user.

The broken lines in the drawings depict portions of the environment that form no part of the claimed design. 

CLAIM The ornamental design for an under-eye mask, as shown and described. 